{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008408","487:4870009264","487:4870013104","487:4870004604","478:4780000511","487:4870012676","487:4870009551","469:4690004425","474:4740005256","466:4660000475","487:4870005921","487:4870008552","478:4780000304","487:4870009269","487:4870008556","487:4870009268","487:4870012739","474:4740003510","466:4660000471","487:4870012436","469:4690004424","487:4870012891","487:4870012146","469:4690004495","474:4740003426"],"twin_admin_codes":[487,487,487,487,478,487,487,469,474,466,487,487,478,487,487,487,487,474,466,487,469,487,487,469,474],"twin_sims":[0.743479251221129,0.6195432165481985,0.5982624448951467,0.5554172936219668,0.5517791478039222,0.5476450690590113,0.5453048019903947,0.5442851023340518,0.5401666671597593,0.5388317425638036,0.5359139011184618,0.5237084217422379,0.5087666864677832,0.5057979338948096,0.5053872616838168,0.49678225820493654,0.48972256064142705,0.48585766221002324,0.4806321340862615,0.4805300008707983,0.48038738503541845,0.4791477293236583,0.4767384399552497,0.47646449801212387,0.4737153071952568],"twin_dists":[0.09999735389129155,0.12708771980120684,0.1316450432395357,0.14084474296126698,0.14162959117383425,0.14252242868621917,0.14302835837356848,0.14324892009000179,0.14414050146164809,0.14442976404236424,0.1450625076577457,0.14771705137542768,0.150986087098906,0.15163846471820966,0.15172878881374507,0.15362603388656465,0.1551895514800847,0.15604835253904364,0.15721284913150685,0.15723564879894547,0.15726748816442512,0.15754437165000898,0.15808315791200098,0.15814447493173492,0.15876047245348615],"n_dims_used":42,"mean_confidence":0.9154554094587054},"coverage":{"mean_confidence":0.9154554094587054,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}